https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443 Bug 88443 depends on bug 117983, which changed state.
Bug 117983 Summary: [12 Regression] -Wstringop-overflow false positive for __builtin_memmove from vector::insert https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117983 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED